Nicolas Essis-Breton
Reputation
1,801
Top tag
Next privilege 2,000 Rep.
 Jul 31 asked Sampling a Chebyshev polynomial with the discrete cosine transform Jul 5 asked How to do polynomial composition/substitution? (Vincent-Alesina-Galuzzi) Apr 28 asked If two Brownian motion starts and end at the same points, can we say something about there difference? Sep 6 asked How to find a separating hyperplane? Sep 3 asked Sampling from the diamond: $|x_1|+\ldots+|x_n| \le 1$? Jun 6 asked Inscribed circle: find distance to circumscribed circle Jun 4 asked smaller circle into larger circle : find length of common arc Apr 18 asked Is there a smooth map from the square to the deltoid? Mar 23 asked Find closest vector to a given vector from a particular set of vector Feb 9 asked Is finding the maximum of a polynomial of degree one a linear programming problem? Feb 4 asked Maximization of a function defined with $\max$ Oct 28 asked References on the Nash-Moser implicit function theorem Oct 22 asked How many terms are there in a truncated Fourier series of order $N$ for a function $f: \mathbb R^n \to R$ Oct 20 asked What is the error when approximating $L^2([0,1])$ by a finite dimensional space? Oct 18 asked Is there a standard $L^2$ norm for multi-valued function $f:\mathbb R^n \to \mathbb R^n$? Oct 11 asked Is there a nonstandard characterization of Lipschitz continuity? Oct 1 asked Is there a continuous bijection between an interval and a square: $[0,1] \mapsto [0,1] \times [0,1]$? Sep 6 asked When solving PDEs is there an alternative to interpolation for out-of-grid point? Aug 30 asked Show that, for a random walk $X$ on $\mathbb Z_2$, $X_\infty$ is independent of the past $\left\{ X_t \right\}_{0\le t<\infty}$ Aug 30 asked $P\left( X_n = 0 \right)$ when $X_n$ is a random walk on the cyclic group $\mathbb Z_2$